Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions 9.26% 1.85% 1.85% 1.85% 12.96% 61.11% 7.41% 1.85% 1.85%


PE structurePE file structure

Show functions
Import table
StringFromGUID2, CoCreateGuid, OleLoadFromStream, CreateStreamOnHGlobal, GetHGlobalFromStream, OleSaveToStream, CoInitializeEx, CoUninitialize, CoCreateInstance, IIDFromString
GetMessageA, wsprintfW, CharNextW, CharPrevW, PostThreadMessageW, PostMessageW, UnregisterClassW, DestroyWindow, DispatchMessageW, TranslateMessage, GetMessageW, GetSystemMetrics, MsgWaitForMultipleObjectsEx, PeekMessageW, DispatchMessageA, IsWindowUnicode, DefWindowProcW, GetClassInfoExW, RegisterClassExW, CreateWindowExW, GetWindowLongW, SetWindowLongW


Symantec Security Technologies by Symantec Corporation (Signed)

Remove ccl100u.dll
MD5:   e59fa0433b141a4aed39e07e89aff6a6
SHA1:   93761871cf33b0bd5b8cb78cfc21b5a7c82c217d
SHA256:   9e724a3fe6c0624083696ea8d98aa9d056cd804a4d68778ee4ac93625acab9c1

What is ccl100u.dll?

Norton 360 by Symantec, is marketed as an all-in-one Windows PC security suite that includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities. Norton 360 is distributed as a download, a box copy, or is preinstalled on computers as OEM software.

About ccl100u.dll (from Symantec Corporation)

Norton 360 delivers all-in-one security for everything the computer users in your family care about, providing automatic and transparent protection from viruses, spyware, fraudulent Web sites, phishin


File name:ccl100u.dll
Publisher:Symantec Corporation
Product name:Symantec Security Technologies
Description:Symantec Library
Typical file path:C:\Program Files\norton 360\engine64\\ccl100u.dll
Original name:ccL100.dll
File version:
Size:1006.88 KB (1,031,040 bytes)
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Tuesday, December 6, 2011
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
More details


The following program will install this file
Symantec Corporation
9% remove
Customers have embraced Symantec Endpoint Protection 12 faster than any previous release. In Symantec Endpoint Protection 12.1.2, we've worked hard to further the Unrivaled Security, Blazing Performance and support for Virtual Environments. By layering technologies like Insight and SONAR, antivirus scans are reduced and maximum performance is achieved while stopping cyber-criminals and even zero-day threats in their tracks. Endpoint pro...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 46.30%
Microsoft Windows XP 12.96%
Windows Vista Home Premium 11.11%
Windows 7 Ultimate 9.26%
Windows 7 Professional 5.56%
Windows Vista Ultimate 3.70%
Windows 7 Starter 3.70%
Windows 7 Enterprise 3.70%
Windows 8 Pro 1.85%
Windows 7 Home Basic 1.85%

Distribution by countryDistribution by country

United States installs about 55.56% of Symantec Security Technologies.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 37.93%
Toshiba 27.59%
Dell 13.79%
Samsung 6.90%
Acer 6.90%
ASUS 6.90%
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